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-rw-r--r--lib/compiler/test/beam_validator_SUITE.erl82
1 files changed, 51 insertions, 31 deletions
diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl
index 585d0e7191..8b39fce479 100644
--- a/lib/compiler/test/beam_validator_SUITE.erl
+++ b/lib/compiler/test/beam_validator_SUITE.erl
@@ -34,7 +34,7 @@
undef_label/1,illegal_instruction/1,failing_gc_guard_bif/1,
map_field_lists/1,cover_bin_opt/1,
val_dsetel/1,bad_tuples/1,bad_try_catch_nesting/1,
- receive_stacked/1,aliased_types/1]).
+ receive_stacked/1,aliased_types/1,type_conflict/1]).
-include_lib("common_test/include/ct.hrl").
@@ -63,7 +63,7 @@ groups() ->
undef_label,illegal_instruction,failing_gc_guard_bif,
map_field_lists,cover_bin_opt,val_dsetel,
bad_tuples,bad_try_catch_nesting,
- receive_stacked,aliased_types]}].
+ receive_stacked,aliased_types,type_conflict]}].
init_per_suite(Config) ->
test_lib:recompile(?MODULE),
@@ -107,13 +107,12 @@ xrange(Config) when is_list(Config) ->
Errors = do_val(xrange, Config),
[{{t,sum_1,2},
{{bif,'+',{f,0},[{x,-1},{x,1}],{x,0}},4,
- {uninitialized_reg,{x,-1}}}},
+ {bad_register,{x,-1}}}},
{{t,sum_2,2},
- {{bif,'+',{f,0},[{x,0},{x,1023}],{x,0}},4,
- {uninitialized_reg,{x,1023}}}},
+ {{bif,'+',{f,0},[{x,0},{x,1023}],{x,0}},4,limit}},
{{t,sum_3,2},
{{bif,'+',{f,0},[{x,0},{x,1}],{x,-1}},4,
- {invalid_store,{x,-1},number}}},
+ {bad_register,{x,-1}}}},
{{t,sum_4,2},
{{bif,'+',{f,0},[{x,0},{x,1}],{x,1023}},4,limit}}] = Errors,
ok.
@@ -122,15 +121,15 @@ yrange(Config) when is_list(Config) ->
Errors = do_val(yrange, Config),
[{{t,sum_1,2},
{{move,{x,1},{y,-1}},5,
- {invalid_store,{y,-1},term}}},
+ {bad_register,{y,-1}}}},
{{t,sum_2,2},
{{bif,'+',{f,0},[{x,0},{y,1024}],{x,0}},7,
- {uninitialized_reg,{y,1024}}}},
+ limit}},
{{t,sum_3,2},
{{move,{x,1},{y,1024}},5,limit}},
{{t,sum_4,2},
{{move,{x,1},{y,-1}},5,
- {invalid_store,{y,-1},term}}}] = Errors,
+ {bad_register,{y,-1}}}}] = Errors,
ok.
stack(Config) when is_list(Config) ->
@@ -157,9 +156,9 @@ call_last(Config) when is_list(Config) ->
merge_undefined(Config) when is_list(Config) ->
Errors = do_val(merge_undefined, Config),
[{{t,handle_call,2},
- {{call_ext,1,{extfunc,erlang,exit,1}},
- 10,
- {uninitialized_reg,{y,0}}}}] = Errors,
+ {{call_ext,2,{extfunc,debug,filter,2}},
+ 22,
+ {uninitialized_reg,{y,_}}}}] = Errors,
ok.
uninit(Config) when is_list(Config) ->
@@ -178,7 +177,7 @@ unsafe_catch(Config) when is_list(Config) ->
Errors = do_val(unsafe_catch, Config),
[{{t,small,2},
{{bs_put_integer,{f,0},{integer,16},1,
- {field_flags,[unsigned,big]},{y,0}},
+ {field_flags,[unsigned,big]},{y,0}},
20,
{unassigned,{y,0}}}}] = Errors,
ok.
@@ -211,19 +210,19 @@ bad_catch_try(Config) when is_list(Config) ->
Errors = do_val(bad_catch_try, Config),
[{{bad_catch_try,bad_1,1},
{{'catch',{x,0},{f,3}},
- 5,{invalid_store,{x,0},{catchtag,[3]}}}},
+ 5,{invalid_tag_register,{x,0}}}},
{{bad_catch_try,bad_2,1},
{{catch_end,{x,9}},
- 8,{source_not_y_reg,{x,9}}}},
+ 8,{invalid_tag_register,{x,9}}}},
{{bad_catch_try,bad_3,1},
- {{catch_end,{y,1}},9,{bad_type,{atom,kalle}}}},
+ {{catch_end,{y,1}},9,{invalid_tag,{y,1},{atom,kalle}}}},
{{bad_catch_try,bad_4,1},
- {{'try',{x,0},{f,15}},5,{invalid_store,{x,0},{trytag,[15]}}}},
+ {{'try',{x,0},{f,15}},5,{invalid_tag_register,{x,0}}}},
{{bad_catch_try,bad_5,1},
- {{try_case,{y,1}},12,{bad_type,term}}},
+ {{try_case,{y,1}},12,{invalid_tag,{y,1},term}}},
{{bad_catch_try,bad_6,1},
{{move,{integer,1},{y,1}},7,
- {invalid_store,{y,1},{integer,1}}}}] = Errors,
+ {invalid_store,{y,1}}}}] = Errors,
ok.
cons_guard(Config) when is_list(Config) ->
@@ -247,7 +246,7 @@ freg_range(Config) when is_list(Config) ->
{{t,sum_3,2},
{{bif,fadd,{f,0},[{fr,0},{fr,1}],{fr,-1}},
7,
- {bad_target,{fr,-1}}}},
+ {bad_register,{fr,-1}}}},
{{t,sum_4,2},
{{bif,fadd,{f,0},[{fr,0},{fr,1}],{fr,1024}},
7,
@@ -539,37 +538,37 @@ receive_stacked(Config) ->
[{{receive_stacked,f1,0},
{{loop_rec_end,{f,3}},
17,
- {fragile_message_reference,{y,0}}}},
+ {fragile_message_reference,{y,_}}}},
{{receive_stacked,f2,0},
- {{test_heap,3,0},10,{fragile_message_reference,{y,1}}}},
+ {{test_heap,3,0},10,{fragile_message_reference,{y,_}}}},
{{receive_stacked,f3,0},
- {{test_heap,3,0},10,{fragile_message_reference,{y,1}}}},
+ {{test_heap,3,0},10,{fragile_message_reference,{y,_}}}},
{{receive_stacked,f4,0},
- {{test_heap,3,0},10,{fragile_message_reference,{y,1}}}},
+ {{test_heap,3,0},10,{fragile_message_reference,{y,_}}}},
{{receive_stacked,f5,0},
{{loop_rec_end,{f,23}},
23,
- {fragile_message_reference,{y,1}}}},
+ {fragile_message_reference,{y,_}}}},
{{receive_stacked,f6,0},
- {{gc_bif,byte_size,{f,29},0,[{y,0}],{x,0}},
+ {{gc_bif,byte_size,{f,29},0,[{y,_}],{x,0}},
12,
- {fragile_message_reference,{y,0}}}},
+ {fragile_message_reference,{y,_}}}},
{{receive_stacked,f7,0},
{{loop_rec_end,{f,33}},
20,
- {fragile_message_reference,{y,0}}}},
+ {fragile_message_reference,{y,_}}}},
{{receive_stacked,f8,0},
{{loop_rec_end,{f,38}},
20,
- {fragile_message_reference,{y,0}}}},
+ {fragile_message_reference,{y,_}}}},
{{receive_stacked,m1,0},
{{loop_rec_end,{f,43}},
19,
- {fragile_message_reference,{y,0}}}},
+ {fragile_message_reference,{y,_}}}},
{{receive_stacked,m2,0},
{{loop_rec_end,{f,48}},
33,
- {fragile_message_reference,{y,0}}}}] = Errors,
+ {fragile_message_reference,{y,_}}}}] = Errors,
%% Compile the original source code as a smoke test.
Data = proplists:get_value(data_dir, Config),
@@ -631,6 +630,27 @@ aliased_types_3(Bug) ->
hd(List)
end.
+
+%% ERL-867; validation proceeded after a type conflict, causing incorrect types
+%% to be joined.
+
+-record(r, { e1 = e1, e2 = e2 }).
+
+type_conflict(Config) when is_list(Config) ->
+ {e1, e2} = type_conflict_1(#r{}),
+ ok.
+
+type_conflict_1(C) ->
+ Src = id(C#r.e2),
+ TRes = try id(Src) of
+ R -> R
+ catch
+ %% C:R can never match, yet it assumed that the type of 'C' was
+ %% an atom from here on.
+ C:R -> R
+ end,
+ {C#r.e1, TRes}.
+
%%%-------------------------------------------------------------------------
transform_remove(Remove, Module) ->